/*
 * Copyright 2019 Ververica GmbH.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.ververica.statefun.flink.core.jsonmodule;

import com.ververica.statefun.sdk.FunctionType;
import com.ververica.statefun.sdk.StatefulFunction;
import com.ververica.statefun.sdk.StatefulFunctionProvider;
import java.util.Map;

public class RemoteFunctionProvider implements StatefulFunctionProvider {
  private final Map<FunctionType, RemoteFunctionSpec> supportedTypes;

  public RemoteFunctionProvider(Map<FunctionType, RemoteFunctionSpec> supportedTypes) {
    this.supportedTypes = supportedTypes;
  }

  @Override
  public StatefulFunction functionOfType(FunctionType type) {
    RemoteFunctionSpec spec = supportedTypes.get(type);
    if (spec == null) {
      throw new IllegalArgumentException("Unsupported type " + type);
    }
    return new RemoteFunction(spec);
  }
}
